In recent years, the condition of the soil in the fruit-bearing vineyards in the Republic of Dagestan has deteriorated.In many farms, the soil is turning into an erosive mass. And it does not allow to obtain a high yield not to mention biologically possible yield.The main reason for this is the absence of scientifically grounded system of keeping the rows of vineyards and in this regard, the wrong attitude to the soil as one of the most important substances is involved in the formation of the harvest.At the same time, farms, due to the high cost and their economic situation, can hardly afford the necessary quantity of fertilizers.Under the influence of running bodies of tractor units, moving many times over the season on the same track , soil at a depth of 4 5 cm turns into a mass, with a particle size of less than 0.25 mm-erosive mass . This erosion layer of soil by plowing moves in the lower rooting zone layers of the horizon, and from there better structured soil rises to the top. Later, under the influence of propulsion, this layer also becomes erosive etc. So every year, this process is repeated. As a result, on the one hand we have soil unstructurizing and on the other hand, there is a shortage of supply for the root system of plants.
To prevent degradation processes, by reducing the negative impacts of propulsion units on the soil, evaporation of humidity and providing the organic fertilizers, the system of keeping the rows of vineyards is being developed,and the materials of this article, are its integral part.One of the elements of this system is the weed vegetation growing in the inter rows of vineyards; it is used to create the grass layer but with roots cut. Weed vegetation is considered bad and they are trying to get rid of it.But in this work we seek to use it for the benefit of improving soil fertility. The herbal layer derived from it,prevents the direct contact of wheels units and sunlight with the soil, helps save the moisture in the hot period of time, and then,cannabis vertical farming is used as organic fertilizers for enriching its nutrients and disintegration. In our opinion, the vine crop productivity in the examined plots is low because the nutrition, air and heat regimes of soils are violated. As a consequence, the weak root system of the vine cannot provide the aboveground mass with the necessary amount of nutrients and water required for the entire period of active vegetation, especially,for formation the optimal harvest after the flowering.
Hot climate and water deficiency in the republic make soil conditions a major factor of successful growth, development and fruiting of vine.One of the main reasons that lead the soil deterioration to such deplorable state is absence of scientifically-grounded system of keeping rows of vineyards in proper order. And in this regard, our agronomic services don’t realize the importance of properly organized sequence of technological operations during crop cultivation and use of vine equipment which must be directed on taking into consideration the climate of the republic.And as a result we have wrong attitude to soil which is one of the most important substances involved in formation of the harvest. This process results in the gradual soil unstructurizing which is the main reason of low average crop yield in the republic .To prevent this process a system of complex measures is suggested. They must be agrobiological and technical operations aimed at creating favorable conditions for microorganisms in the soil and root system environment of plants.
These activities will lead to soil enrichment with nutrients and its disintegration and as a result, improve the productivity of crops and increase its fruiting term. Rice is the principal food for more than 50% people and contributes more than 60% and 25% to the cereals production of Asia and of the world, respectively, and it formulates nearly 30% of all the food being consumed in Asia . Globally, rice crop occupies 158 million hectares of the arable land.The global production and productivity of rice is 744.9 million tons and 4.71 ton per hectare, respectively . It is the major food item for billion residents of Asia and is the principal source of nutrition for many of the world’s densely populated countries such as China and Bangladesh . In fact, the approximate contribution of rice to the total calories being consumed is 30, 30, 50, 70, 60, 50, and 30% for China, India, Indonesia, Bangladesh, Vietnam, Philippines, and South Korea, respectively . It is reported that, nearly a half of the world population consumes rice as their principal food. Alongside this, the labour force required to produce rice provides livelihood especially to those belonging to the under privileged.